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Chemistry

Chemistry
Water gas is the combination of

CO2 and CO
CO2and H2
CO and H2O
CO and H2

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Chemistry
What is a Bakelite ?

Solution
Polymer
Acid
Base

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Chemistry
The antiparticle of an electron is

Positron
Beta particles
Proton
Alpha particles

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Chemistry
Brass gets discoloured in air due to constant exposure in presence of:

Aluminium phosphide
Aluminium sulphide
Hydrogenated wafers
Hydrogen sulphide

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Chemistry
Which one of the following is used to restore the colour of old oilpaintings ?

Sodium peroxide
Barium peroxide
Ozone
Hydrogen peroxide

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Chemistry
Removal of carbon particles from air involves the principle of

Filteration
Electrophoresis
Sedimentation
Precipitation

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MORE MCQ ON Chemistry

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